Blue Gourami (Three Spot) (Trichopodus trichopterus) is a beginner-level freshwater fish that needs at least 30 gallons and 72-82°F. A big, hardy gourami that can be pushy with smaller or similar-shaped fish. Better in a larger, well-planted tank.

Care facts at a glance

Scientific nameTrichopodus trichopterus
FamilyOsphronemidae
OriginSoutheast Asia
Adult size5-6 in
Minimum tank30 gallons
Temperature72-82°F
pH6.0-8.0
TemperamentSemi-aggressive
Social behaviorSolitary or pair
Swim levelTop to mid
DifficultyBeginner
DietOmnivore: flakes, pellets, frozen foods
Typical lifespan4-6 years

Quick tips

  • Males can be aggressive with each other.
  • Needs a larger tank than small gouramis.

San Diego water

Tolerates San Diego's hard, alkaline tap water (pH roughly 7.6-8.6) with slow acclimation and a conditioner that handles chloramine. Learn the numbers in our San Diego tap water guide.

Before you buy

Make sure your tank is cycled (how to cycle a tank), check your numbers with the water testing guide, and use the compatibility guide to check tankmates. These are general ranges; individual fish and local water vary.

Find it at Pet Zone

Pet Zone Tropical Fish is a San Diego aquarium store with two locations. Stock changes daily, so call ahead if you are after a specific species or plant. Shop online at petzonesd.com.

Pet Zone Convoy

4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm

Aquascaping, planted tanks

Pet Zone Mid-City

4266 University Ave, San Diego, CA 92105
(619) 283-1812
Closed Monday; Tue-Fri 10:30am-6pm, Sat 11am-6pm, Sun 11am-4pm

Monster fish, koi